<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right" style="font-size: 16px">
      <el-breadcrumb-item :to="{ path: '/' }">后台管理</el-breadcrumb-item>
      <el-breadcrumb-item>类别列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-divider></el-divider>


    <el-table :data="tableData" border style="width: 100%">
      <el-table-column prop="id" label="ID" width="80" align="center"></el-table-column>
      <el-table-column prop="name" label="名称" width="100" align="center"></el-table-column>
      <el-table-column prop="parentId" label="父类级别ID"width="100" align="center"></el-table-column>
      <el-table-column prop="depth" label="深度" width="100" align="center"></el-table-column>
      <el-table-column prop="keywords" label="关键字" width="100" align="center"></el-table-column>
      <el-table-column prop="sort" label="排序序号" width="100" align="center"></el-table-column>
      <el-table-column prop="icon" label="图标" width="100" align="center"></el-table-column>
      <el-table-column prop="isParent" label="是否为父级" width="100" align="center"></el-table-column>
      <el-table-column prop="isDisplay" label="是否显示在导航栏中" width="100" align="center"></el-table-column>
      <el-table-column label="是否启用" width="80" align="center">
        <template slot-scope="scope">
          <el-switch
                @change="changeEnable(scope.row)"
                v-model="scope.row.enable"
                :active-value="1"
                :inactive-value="0"
                active-color="#13ce66"
                inactive-color="#ff4949">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="显示在导航栏" width="120" align="center">
        <template slot-scope="scope">
          <el-switch
              @change="handleChangeDisplay(scope.row)"
              v-model="scope.row.isDisplay"
              :active-value="1"
              :inactive-value="0"
              active-color="#13ce66"
              inactive-color="#999">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template slot-scope="scope">
          <el-button type="primary" icon="el-icon-edit"
                     circle size="mini" @click="handleEdit(scope.row)"></el-button>
          <el-button type="danger" icon="el-icon-delete"
                     circle size="mini" @click="openDeleteConfirm(scope.row)"></el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
export default {
  data() {
    return {
      tableData: []
    }
  },
  methods:{
    changeEnable(category){
      let enableText = ['禁用','启用'];
      let url = 'http://localhost:9080/category/'+category.id;
      if(category.enable==1){
        console.log('将启用该类别');
        url += '/enable';
      }else{
        console.log('将禁用该类别');
        url +='/disable';
      }
      this.axios.post(url).then((response)=>{
        let responseBody= response.data;
        if(responseBody.state==20000){
          let message = '将该类别'+category.name+'的状态设置为'+enableText[category.enable];
          this.$message({
            message:message,
            type: 'success'
          });
        }else {
          this.$message.error(responseBody.message);
        }
        if(responseBody.state==40400){
          this.loadAdminList();
        }
      });
    },
    handleChangeDisplay(category) {
      let url = 'http://localhost:9080/category/' + category.id;
      if (category.isDisplay == 1) {
        url += '/display';
      } else {
        url += '/hidden';
      }
      console.log('url = ' + url);
      this.axios.post(url).then((response) => {
        let responseBody = response.data;
        if (responseBody.state == 20000) {
          this.$message({
            message: '操作成功，已经将【' + category.name + '】的状态改为【' + this.displayText[category.isDisplay] + '】！',
            type: 'success'
          });
        } else {
          this.$message.error(responseBody.message);
        }
        this.loadCategoryList();
      });
    },
    handleEdit(category){
      let message = '您正在尝试编辑【' + category.id + '-' + category.name + '】的类别详情，抱歉，该功能尚未实现……';
      this.$alert(message, '提示', {
        confirmButtonText: '确定'
      });
    },
    handleDelete(category){
      console.log("处理删除..."+category.name)
      let url = 'http://localhost:9080/category/'+category.id+'/delete';
      console.log('url ='+url)
      this.axios.post(url).then((response)=>{
        let responseBody = response.data;
        if(responseBody.state==20000){
          this.loadcategoryList();
        }else {
          this.$message.error(responseBody.message);
          this.loadcategoryList();
        }
      })
    },
    openDeleteConfirm(category){
      let message = '此操作将永久删除【'+category.name+'】类别,是否继续';
      this.$confirm(message, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.handleDelete(category);
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '那你点我干嘛 傻杯'
        });
      });
    },
    loadCategoryList(){
      console.log("loadCategoryListList");
      let url="http://localhost:9080/category"
      console.log("url="+url);
      this.axios.get(url).then((response)=>{
        let responseBody = response.data;
        this.tableData = responseBody.data;
      })
    }
  },
  mounted() {
    console.log("mounted");
    this.loadCategoryList();
  }
}
</script>
